<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<div>
  <input type="text" placeholder="姓名">
  <input type="text" placeholder="工资">
  <input type="text" placeholder="工作">
  <input type="button" value="添加">
  <table border="1">
    <caption>员工信息表</caption>
    <tr>
      <td>id</td>
      <td>姓名</td>
      <td>工资</td>
      <td>工作</td>
    </tr>
    <tr v-for="(emp,i) in arr">
      <td>{{i+1}}</td>
      <td>{{emp.name}}</td>
      <td>{{emp.salary}}</td>
      <td>{{emp.job}}</td>
    </tr>
  </table>
</div>
 <script src="https://cdn.staticfile.org/vue/2.2.2/vue.min.js"></script>
     <script>
         let v = new Vue({
             el:"body>div",
             data:{
               emp:{name:"",salary:"",job:""},
               arr:[]

             },
             methods:{
                 add(){
                   v.arr=({name: v.emp.name,salary: v.emp.salary,job:v.emp.job})
                 }
             }

         })
     </script>
</body>
</html>